<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <tr>
        <td colspan="2" align="center">1-1</td>
        <td rowspan="2">1-3</td>
    </tr>
    <tr>
        <td rowspan="2">2-1</td>
        <td>2-2</td>
        <!--<td>2-4</td>-->
    </tr>
    <tr>
        <!--<td>3-1</td>-->
        <td colspan="2" align="center">3-2</td>
        <!--<td>3-3</td>-->
    </tr>
</table>
<table border="1">
    <caption>购物车</caption>
    <tr>
        <th>小米</th>
        <th>小米</th>
        <th>小米</th>
    </tr>
</table>
</body>
</html>